301
CDUS45 KTFX 102240
CLIHLN
CLIMATE REPORT
NATIONAL WEATHER SERVICE GREAT FALLS MT
440 PM MDT TUE MAR 10 2026
...............................
..THE HELENA MT CLIMATE SUMMARY FOR MARCH 10 2026
VALID TODAY AS OF 0400 PM LOCAL TIME.
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1866 TO 2026
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
TODAY
MAXIMUM 39 228 PM 70 1983 45 -6 53
MINIMUM 17 637 AM -24 1951 23 -6 39
AVERAGE 28 34 -6 46
PRECIPITATION (IN)
TODAY T 0.40 1921 0.01 -0.01 0.00
MONTH TO DATE 0.26 0.14 0.12 0.02
SINCE OCT 1 3.88 2.78 1.10 2.96
SINCE JAN 1 1.21 0.95 0.26 2.20
DEGREE DAYS
HEATING
TODAY 37 31 6 19
MONTH TO DATE 244 325 -81 240
SINCE MAR 1 244 325 -81 240
SINCE JUL 1 4536 5819 -1283 5312
COOLING
TODAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE MAR 1 0 0 0 0
SINCE JAN 1 0 0 0 0
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 30 HIGHEST WIND DIRECTION NW (310)
HIGHEST GUST SPEED 39 HIGHEST GUST DIRECTION NW (300)
AVERAGE WIND SPEED 8.8
SKY COVER
AVERAGE SKY COVER 0.2
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 68 900 AM
LOWEST 26 1200 PM
AVERAGE 47
......................................................
THE HELENA MT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 46 69 1900
2005
MINIMUM TEMPERATURE (F) 23 -16 1932
1969
SUNRISE AND SUNSET
MARCH 10 2026.........SUNRISE 750 AM MDT SUNSET 727 PM MDT
MARCH 11 2026.........SUNRISE 748 AM MDT SUNSET 728 PM MDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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